@@ -168,7 +168,7 @@ import Prelude ( String, (-), Integer, error )
168168import Text.Printf ( printf )
169169import Text.Show ( show )
170170#if __GLASGOW_HASKELL__ < 700
171−import Control.Monad ( (>>=), fail )
171+import Control.Monad ( (>>=) )
172172import Prelude ( fromInteger )
173173#endif
174174-- from containers: